Home / 76,285,519.86-114,425,720.97-33,154,719.64

Finding the Fourth Proportional to 76,285,519.86, 114,425,720.97 and 33,154,719.64

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Solution

The fourth proportional to 76,285,519.86, 114,425,720.97 and 33,154,719.64 is: 49,730,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,285,519.86 : 114,425,720.97 = 33,154,719.64 : x
  2. Step 2: Convert to fraction form
    76,285,519.86/114,425,720.97 = 33,154,719.64/x
  3. Step 3: Cross multiply
    76,285,519.86x = 114,425,720.97 × 33,154,719.64
  4. Step 4: Simplify right side
    76,285,519.86x = 3,793,752,698,365,219
  5. Step 5: Solve for x
    x = 3,793,752,698,365,219/76,285,519.86
  6. Step 6: Final answer
    x = 49,730,967.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.